Newly discovered African ‘climate seesaw’ drove human evolution – Social News XYZ

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New Delhi, June 1 (SocialNews.XYZ) Ancient El Nino-like weather patterns were the primary drivers of environmental change in sub-Saharan Africa when humans were evolving, according to research involving UCL, London’s university.
Scientists have shown that over the last 620,000 years these alternately wet and dry patterns had more profound impacts in sub-Saharan Africa than colder, dryer glacial-interglacial…

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